Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AES81F375A00WA6A91 found under Setscrew by American Society Of Mechanical. The National Stock Number assigned to this part is 5305012044190, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AES81F375A00WA6A91.